@charset "utf-8";
* {
    margin: 0;
    padding: 0;
    list-style-type: none;
}

a,
img {
    border: 0;
}

body {
    font: 12px/180% Arial, Helvetica, sans-serif, "新宋体";
}

#menu_content_bg {
    width: 100%;
    overflow: hidden;
    position: absolute;
    background: #fff;
    z-index: 700;
    transition: all 3s;
    -webkit-transition: all 1s;
    -moz-transition: all 1s;
    -ms-transition: all 1s;
}

#menu_content_bg #menu_content_wrap ul {
    height: auto;
    width: 100%;
    position: absolute;
    color: #424242;
    display: block;
}

#menu_content_bg #menu_content_wrap ul li {
    display: none;
    width: 100%;
    height: 230px;
}

#menu_content_bg #menu_content_wrap ul li .menu_content {
    float: left;
    width: 160px;
    cursor: pointer;
    margin-top: 30px;
}

#menu_content_bg #menu_content_wrap ul li .menu_content p {
    font-size: 13px;
    text-align: center;
    margin-top: 20px;
}

#menu_content_bg #menu_content_wrap ul li .menu_content_line {
    width: 0px;
    height: 100px;
    float: left;
    margin: 30px 20px;
    border-left: 1px solid #D0D0D0;
}

#big_banner_wrap {
    width: 1226px;
    /* height: 460px;111 */
    height: 420px;
    margin: 0 auto;
    position: relative;
    color: #424242;
}

#big_banner_wrap #banner_menu_wrap {
    width: 235px;
    height: 100%;
    float: left;
    position: absolute;
    background: rgba(0, 0, 0, 0.8);
    z-index: 600;
}

#big_banner_wrap #banner_menu_wrap .active {
    margin-top: 20px;
}

#big_banner_wrap #banner_menu_wrap li {
    width: 100%;
    height: 42px;
    position: relative;
    transition: all 3s;
    -webkit-transition: all .3s;
    -moz-transition: all .3s;
    -ms-transition: all .3s;
    line-height: 40px;
    cursor: pointer;
}

#big_banner_wrap #banner_menu_wrap li a {
    font-size: 13px;
    color: #ffffff;
    margin-left: 30px;
    float: left;
    text-decoration: none;
}

#big_banner_wrap #banner_menu_wrap li .banner_menu_i {
    float: right;
    font-size: 20px;
    margin-right: 20px;
}

#big_banner_wrap #banner_menu_wrap li .banner_menu_content {
    width: 600px;
    /* height: 459px;11111111 */
    height: 420px;
    display: none;
    z-index: 610;
    position: absolute;
    left: 235px;
    background: #fff;
}

#big_banner_wrap #banner_menu_wrap li .banner_menu_content .banner_menu_content_ul {
    float: left;
    width: 280px;
}

#big_banner_wrap #banner_menu_wrap li .banner_menu_content .banner_menu_content_ul li {
    width: 250px;
    height: 40px;
    padding: 18px;
    float: left;
}

#big_banner_wrap #banner_menu_wrap li .banner_menu_content .banner_menu_content_ul li a {
    color: #424242;
    margin-left: 5px;
    font-size: 12px;
}

#big_banner_wrap #banner_menu_wrap li .banner_menu_content .banner_menu_content_ul li span {
    width: 59px;
    height: 25px;
    float: right;
    margin-top: 5px;
    border: 1px solid #ff6700;
    color: #FF6700;
    font-size: 13px;
    line-height: 24px;
    text-align: center;
    transition: all 3s;
    -webkit-transition: all .3s;
    -moz-transition: all .3s;
    -ms-transition: all .3s;
}

#big_banner_wrap #banner_menu_wrap li .banner_menu_content .banner_menu_content_ul li span:hover {
    background: #ff6700;
    color: #ffffff;
}

#big_banner_wrap #big_banner_pic_wrap {
    width: 1200px;
    height: 420px;
    overflow: hidden;
    position: relative;
}

#big_banner_wrap #big_banner_pic_wrap #big_banner_pic {
    width: 6130px;
    height: 420px;
    position: absolute;
    float: left;
}

#big_banner_wrap #big_banner_pic_wrap #big_banner_pic li {
    width: 1226px;
    height: 420px;
    float: left;
    cursor: pointer;
}

#big_banner_wrap #big_banner_change_wrap {
    width: 961px;
    height: 420px;
    position: absolute;
    top: 0px;
    left: 250px;
    color: #ffffff;
}

#big_banner_wrap #big_banner_change_wrap div {
    display: none;
    transition: all 3s;
    -webkit-transition: all .3s;
    -moz-transition: all .3s;
    -ms-transition: all .3s;
}

#big_banner_wrap #big_banner_change_wrap div:hover {
    background: #333333;
    cursor: pointer;
    color: #FF6700;
}

#big_banner_wrap #big_banner_change_wrap #big_banner_change_prev {
    width: 50px;
    height: 50px;
    line-height: 50px;
    float: left;
    margin-top: 200px;
    font-size: 50px;
    text-align: center;
}

#big_banner_wrap #big_banner_change_wrap #big_banner_change_next {
    width: 50px;
    height: 50px;
    line-height: 50px;
    float: right;
    margin-top: 200px;
    margin-right: 25px;
    font-size: 50px;
    text-align: center;
}